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Authors
Elshimy, Ahmed http://orcid.org/0000-0002-7913-396X
Khattab, Rasha Tolba http://orcid.org/0000-0003-0175-0391
Hassan, Hend Galal Eldeen Mohamed Ali http://orcid.org/0000-0002-7662-8561
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Article History
Received: 1 October 2020
Accepted: 25 January 2021
First Online: 8 February 2021
Ethics approval and consent to participate
: This study was approved by the Research Ethics Committee of the Faculty of Medicine, Ain Shams University, in Egypt on 16/03/2020; Reference Number of approval: FWA000017585. FMASU R18/2020.A written informed consent was obtained by the parent or legal guardian of each patient.
: All patients included in this study are less than 16 years old so; written informed consent for their participation was obtained by their parent or legal guardian.
: We have no competing interests to declare.
